| Patents for C04B 20 - Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials (4,429) |
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| 10/05/1993 | US5250113 Dry castable concrete compositions and methods of preparing and dry casting the same |
| 09/29/1993 | EP0562651A1 Mortar |
| 09/22/1993 | EP0362354B1 Process for treating granular slag formed during the production of hematite iron and phosphoric iron |
| 09/16/1993 | WO1993017978A1 Inorganic masse, coatings produced therefrom, formed bodies and process for producing the same |
| 09/01/1993 | EP0557368A1 Magnetic cement-bound bodies. |
| 08/31/1993 | US5240760 Surface treatment with polymer that has long-chain hydrocarbon group bonded to silicon atom on backbone; dust contrl; water repellency |
| 08/19/1993 | WO1993016009A1 Process and installation for producing materials with modified properties |
| 08/19/1993 | DE4303966A1 Construction material e.g. ceramics |
| 08/19/1993 | DE4204840A1 Gypsum-fibre building board mfr. - comprises using mixt. of pulped used paper and gypsum, pressed to shape |
| 08/18/1993 | EP0555826A1 Process for utilisation of draff, used kieselguhr containing filter aids and paper products |
| 08/18/1993 | EP0555424A1 Process for making light concrete aggregates |
| 08/10/1993 | US5234754 A homogeneous mixture of fine solid particle, densely packed particle, plasticing binders and liquid to fill voids between particles ; compressive and tensile strength |
| 08/08/1993 | CA2087391A1 Polysiloxane treated roofing granules |
| 08/03/1993 | US5232779 Reinforcement fibers and/or process fibers based on plant fibers, method for their production, and their use |
| 07/29/1993 | DE4135368A1 Incinerator filter dust - is sieved to give a coarse fraction with low neutral salts and heavy metal cpd. content to reduce vol. for special disposal |
| 07/11/1993 | CA2086311A1 Inlaid granite plastic floor tile |
| 07/08/1993 | WO1993001142A3 Process for making light concrete aggregates |
| 07/07/1993 | EP0549932A1 Ecologically sound disposable product containing waste, usable as building material |
| 07/06/1993 | US5225123 Feeding a dispersion and a blowing gas while heating |
| 06/30/1993 | EP0548371A1 Fibrous reinforcing material for civil engineering and construction work, method of manufacturing said material, and material for civil engineering and construction work including aforesaid material |
| 06/29/1993 | US5223031 Aggregate covered with asphalt particles |
| 06/29/1993 | CA1319473C Process for manufacture of fibre-reinforced shaped articles |
| 06/29/1993 | CA1319470C Asbestos fibers modified with organic dyes |
| 06/24/1993 | WO1993012053A1 Treating building materials with a compound containing tin covalently bonded to a silylating group |
| 06/23/1993 | EP0547716A1 Method for fixing waste material |
| 06/21/1993 | CA2085769A1 Ecologically harmless raw materials produced from liquid and solid waste useful as valuable material for building and construction products |
| 06/20/1993 | CA2085850A1 Method for fixing waste material |
| 06/17/1993 | DE4218216C1 Large area gas block - has layer of water-retaining material between layers of cement-bonded leather and textile waste |
| 06/15/1993 | US5219901 Strip resistant roofing, paving; coating aggregate with high molecular weight polymer before embedding |
| 06/10/1993 | WO1993011085A1 Fiber gypsum board and method of manufacturing same |
| 06/10/1993 | WO1993011084A1 Heat treatment of expansible materials to form lightweight aggregate |
| 06/10/1993 | WO1993010972A1 Lightweight composites |
| 05/19/1993 | EP0406278B1 Process for producing fluorescent or phosphorescent pigments coated with glass |
| 05/19/1993 | EP0269715B1 Compact reinforced composite |
| 05/18/1993 | US5212143 Hollow porous microspheres made from dispersed particle compositions |
| 05/13/1993 | WO1993008974A1 Shaped articles and methods for making them |
| 05/13/1993 | WO1993008890A1 Apparatus for continuous production of intumesced particles |
| 05/13/1993 | DE4136522A1 Weather-resistant surface layer for covering building walls - comprises small dia. tube of transparent material contg. transparent filler of decreasing transparency above certain temp. |
| 05/12/1993 | CN1071905A Hydraulic material |
| 05/12/1993 | CN1071904A Process and apparatus for hydrophobic treatment of light inorganic granules and their use |
| 05/11/1993 | CA1317511C Resin-coated aggregates |
| 05/04/1993 | US5207910 Combined filtration and fixation of heavy metals |
| 04/29/1993 | WO1993008135A1 A method for production of concrete, light ballast concrete or mortar, having heat insulating properties, and use thereof |
| 04/27/1993 | CA1316773C Method for treating aggregate materials and for constructing skid-resistant road surfaces |
| 04/21/1993 | EP0250573B1 A tension-resisting concrete consisting of cement, aggregate and water |
| 04/14/1993 | EP0536391A1 The method and product of calcium sulfate dihydrate as filler in aqueous polymer dispersions |
| 03/31/1993 | EP0534385A1 Hydraulic substance |
| 03/31/1993 | EP0377718B1 Incineration residue treatment process and apparatus |
| 03/30/1993 | CA1315086C Thermal insulating expanded silicate-hydrate product and method of forming |
| 03/11/1993 | DE4134296C1 Composite stone slab - comprises concrete base of natural stone aggregate and upper layer of the natural stone itself |
| 03/10/1993 | CN1069749A Organopolysiloxane-alkyltrialkoxysilane emulsions |
| 03/04/1993 | WO1993003832A1 Method of crushing and grinding |
| 02/24/1993 | CN1069251A Light weight concrete |
| 02/23/1993 | US5188776 Catalytic pyrolysis of carbon fibers by hydrocarbon feed, coating a ceramic forming material, oxidation and vaporating all the carbon |
| 02/18/1993 | WO1993002985A1 Lightweight aggregate coated with binding agent/transition metal compound |
| 02/18/1993 | CA2113651A1 Lightweight aggregate coated with binding agent/transition metal compound |
| 02/11/1993 | DE4222872A1 Triple layer building panel for walls or ceilings - having gypsum and paper fibre mixt. layers structure with low density and high strength |
| 02/10/1993 | EP0526697A2 Method and apparatus for treating mineral wool wastes |
| 02/10/1993 | CA2075401A1 Gypsum panel |
| 02/02/1993 | US5183710 Hydrophobic inorganic materials and process for making same |
| 02/02/1993 | US5183505 Cement mixture for producing lightweight aggregate material comprising water, fines, colloids or sol-gel stabilizer and foams with foaming agent |
| 02/01/1993 | CA2073952A1 Dry castable concrete compositions and methods of preparing and dry casting the same |
| 01/28/1993 | DE4124582A1 Quartz sand or pebbles for coloured pebble dash mfr. - by heating natural sand with light grey colouration in rotary kiln at 400 deg. C for yellow brown colour equiv to natural raw material |
| 01/21/1993 | WO1993001142A2 Process for making light concrete aggregates |
| 01/19/1993 | US5180638 Method for reducing the leachability of granular material and granular material obtained using this method |
| 01/13/1993 | EP0522458A1 Method of treating fly ash and fly ash cement |
| 01/10/1993 | WO1993001143A1 Fibrous reinforcing material for civil engineering and construction work, method of manufacturing said material, and material for civil engineering and construction work including aforesaid material |
| 01/07/1993 | DE4122175A1 Disposal method for industrial wastes contg. heavy metals - comprises compacting waste powder into briquettes and sintering on microwave bed |
| 01/06/1993 | CA2072673A1 Method of treating fly ash and fly ash cement |
| 12/23/1992 | EP0519035A1 Use of oil-in-water-type emulsions and process for producing concrete blocks with special properties. |
| 12/01/1992 | US5167710 Construction materials |
| 11/26/1992 | DE4116925A1 Chloro-silane or organo:chloro-silane distn. residue treatment - to recover pure hydrogen chloride and useful free running neutral solid, by acid hydrolysis with sulphuric acid at elevated temps. |
| 11/18/1992 | CN1066260A Water repellent mortar and water control powder |
| 11/18/1992 | CN1019101B Prodn. of ceramics contg. expansible quartz sand |
| 11/17/1992 | CA1310180C Grout material and grouting method using same |
| 11/12/1992 | WO1992019561A1 A process for preparing products which require treating or drying of crushed stone materials |
| 11/10/1992 | US5162059 Discontinuous fiber made of drawn steel wire, and a fiber composite containing said fiber |
| 11/05/1992 | DE4114498A1 Organopolysiloxan- alkyltrialkoxysilanemulsionen zur impraegnierung von zementgebundenen faserbauteilen Organopolysiloxane Alkyltrialkoxysilane for impregnation of cementitious fiber ponents |
| 11/04/1992 | WO1992019671A1 Emulsions of organopolysiloxane and alkyltrialkoxysilane for impregnating cement-bonded fibrous building components |
| 11/03/1992 | US5160710 Apparatus for continuous production of intumesced particles |
| 10/28/1992 | EP0510228A1 Method and apparatus for opening of a fiber agglomerate |
| 10/27/1992 | WO1992019674A1 The method and product of calcium sulfate dihydrate as filler in polymer emulsions |
| 10/27/1992 | CA2085900A1 Method and product of calcium sulfate dihydrate as filler in polymer emulsions |
| 10/20/1992 | CA1308883C Compact reinforced composite |
| 10/15/1992 | WO1992017414A1 Magnesium oxychloride cement compositions and methods for manufacture and use |
| 10/14/1992 | EP0508155A1 Process for microencapsulation of products emulsive in water but which are not thermoplastic |
| 10/07/1992 | EP0507368A1 A method of preparing a binder |
| 09/23/1992 | CN2116691U Expanded perlite roasting equipment |
| 09/23/1992 | CN1064627A Combined filtration and fixation of heavy metals |
| 09/17/1992 | WO1992015388A1 Combined filtration and fixation of heavy metals |
| 09/17/1992 | DE4108031A1 Prodn. of floatable materials for absorption beds - by carbonising pre-expanded grain, esp. useful in anaerobic waste water treatment plants |
| 09/15/1992 | CA2063011A1 Process for the microencapsulation of water-emulsifiable non-thermoplastic substances |
| 09/02/1992 | EP0500840A1 Tectoaluminosilicate cement and process for producing it |
| 08/26/1992 | EP0499639A1 Method of producing porous lithium aluminate fiber and coarse particle |
| 08/19/1992 | EP0499439A1 Reinforced concrete structures comprising reinforced concrete and metal coated fibres |
| 08/19/1992 | EP0498815A1 Process for producing an active fine aggregate for the preparation of concrete. |
| 08/19/1992 | CN1063726A Method for production of shaped cellulose article |
| 08/19/1992 | CN1017890B Inorganic foamed granules |
| 08/13/1992 | CA2061085A1 Cementitious composition |
| 08/12/1992 | CN1063471A Composition and usage of lightweight concrete |